projects / thirdparty / bash.git / blame
| Commit | Line | Data |
|---|---|---|
| 726f6388 JA |
1 | /* builtins.h -- What a builtin looks like, and where to find them. */ |
| 2 | ||
| 3185942a | 3 | /* Copyright (C) 1987-2009 Free Software Foundation, Inc. |
| 726f6388 JA |
4 | |
| 5 | This file is part of GNU Bash, the Bourne Again SHell. | |
| 6 | ||
| 3185942a JA |
7 | Bash is free software: you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation, either version 3 of the License, or | |
| 10 | (at your option) any later version. | |
| 726f6388 | 11 | |
| 3185942a JA |
12 | Bash is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 726f6388 JA |
16 | |
| 17 | You should have received a copy of the GNU General Public License | |
| 3185942a JA |
18 | along with Bash. If not, see <http://www.gnu.org/licenses/>. |
| 19 | */ | |
| 726f6388 JA |
20 | |
| 21 | #include "config.h" | |
| ccc6cda3 JA |
22 | |
| 23 | #if defined (HAVE_UNISTD_H) | |
| cce855bc JA |
24 | # ifdef _MINIX |
| 25 | # include <sys/types.h> | |
| 26 | # endif | |
| ccc6cda3 JA |
27 | # include <unistd.h> |
| 28 | #endif | |
| 29 | ||
| 726f6388 JA |
30 | #include "command.h" |
| 31 | #include "general.h" | |
| 32 | ||
| 33 | #if defined (ALIAS) | |
| 34 | #include "alias.h" | |
| 35 | #endif | |
| 36 | ||
| 37 | /* Flags describing various things about a builtin. */ | |
| 3185942a JA |
38 | #define BUILTIN_ENABLED 0x01 /* This builtin is enabled. */ |
| 39 | #define BUILTIN_DELETED 0x02 /* This has been deleted with enable -d. */ | |
| 40 | #define STATIC_BUILTIN 0x04 /* This builtin is not dynamically loaded. */ | |
| 41 | #define SPECIAL_BUILTIN 0x08 /* This is a Posix `special' builtin. */ | |
| ccc6cda3 | 42 | #define ASSIGNMENT_BUILTIN 0x10 /* This builtin takes assignment statements. */ |
| 3185942a | 43 | #define POSIX_BUILTIN 0x20 /* This builtins is special in the Posix command search order. */ |
| a0c0a00f | 44 | #define LOCALVAR_BUILTIN 0x40 /* This builtin creates local variables */ |
| 726f6388 | 45 | |
| 95732b49 JA |
46 | #define BASE_INDENT 4 |
| 47 | ||
| 726f6388 JA |
48 | /* The thing that we build the array of builtins out of. */ |
| 49 | struct builtin { | |
| 50 | char *name; /* The name that the user types. */ | |
| 7117c2d2 | 51 | sh_builtin_func_t *function; /* The address of the invoked function. */ |
| 726f6388 | 52 | int flags; /* One of the #defines above. */ |
| 7117c2d2 | 53 | char * const *long_doc; /* NULL terminated array of strings. */ |
| ac50fbac | 54 | const char *short_doc; /* Short version of documentation. */ |
| ccc6cda3 | 55 | char *handle; /* for future use */ |
| 726f6388 JA |
56 | }; |
| 57 | ||
| 58 | /* Found in builtins.c, created by builtins/mkbuiltins. */ | |
| 59 | extern int num_shell_builtins; /* Number of shell builtins. */ | |
| ccc6cda3 JA |
60 | extern struct builtin static_shell_builtins[]; |
| 61 | extern struct builtin *shell_builtins; | |
| 62 | extern struct builtin *current_builtin; |